寶禾機械內徑干分尺（分二點式和三點式兩款）具有易續，操作方便和經濟耐用的特點。它的測量范圍是2－300mm，其測頭及環規都具有UKAS認證。
特點
- 測量范圍2－300mm（0.080“－12”）
- 2－6mm為兩點式測量范圍。6－300為三點式內徑測量的范圍
- 分度值:2-6mm為0.001mm 6-300mm為0.005mm
- 硬質合金測量面可大于12.5mm
- 可測2-6mm以及大于12.5mm的盲孔
- 可選加長型設計測量深孔
- 棘齒限位
| Code |
Size |
| XTA1M |
2.0 - 2.5MM |
| XTA2M |
2.5 - 3.0MM |
| XTA3M |
3.0 - 4.0MM |
| XTA4M |
4.0 - 5.0MM |
| XTA5M |
5.0 - 6.0MM |
| XTA6M |
6 - 8MM |
| XTA8M |
8 - 10MM |
| XTA10M |
10 - 12.5MM |
| XTA12M |
12.5 - 16MM |
| XTA16M |
16 - 20MM |
| XTA20M |
20 - 25MM |
| XTA25M |
25 - 35MM |
| XTA35M |
35 - 50MM |
| XTA50M |
50 - 65MM |
| XTA65M |
65 - 80MM |
| XTA80M |
80 - 100MM |
| XTA100M |
100 - 125MM |
| XTA125M |
125 - 150MM |
| XTA150M |
150 - 175MM |
| XTA175M |
175 - 200MM |
| XTA200M |
200 - 225MM |
| XTA225M |
225 - 250MM |
| XTA250M |
250 - 275MM |
| XTA275M |
275 - 300MM |
| XTA1I |
0.080 - 0.100" |
| XTA2I |
0.100 - 0.120" |
| XTA3I |
0.120 - 0.160" |
| XTA4I |
0.160 - 0.200" |
| XTA5I |
0.200 - 0.250" |
| XTA6I |
1/4 - 5/16" |
| XTA8I |
5/16 - 3/8" |
| XTA10I |
3/8 - 1/2" |
| XTA12I |
1/2 - 5/8" |
| XTA16I |
5/8 - 3/4" |
| XTA20I |
3/4 - 1" |
| XTA25I |
1 - 1 3/8" |
| XTA35I |
1 3/8 - 2" |
| XTA50I |
2 - 2 5/8" |
| XTA65I |
2 5/8 - 3 1/4" |
| XTA80I |
3 1/4 - 4" |
| XTA100I |
4 - 5" |
| XTA125I |
5 - 6" |
| XTA150I |
6 - 7" |
| XTA175I |
7 - 8" |
| XTA200I |
8 - 9" |
| XTA225I |
9 - 10" |
| XTA250I |
10 - 11" |
| XTA275I |
11 - 12" |
